FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Mrp4M1
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General Information
Symbol
Dmel\Mrp4M1
Species
D. melanogaster
Name
FlyBase ID
FBal0318454
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

2.7kb deletion that removes a 5' portion of Mrp4. The deletion extends from -1179 to +1521 relative to the transcription start site. Generated by imprecise excision of P{EP}Mrp4EP3655.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

A 2.7 kb deletion resulting from the imprecise excision of P{EP}Mrp4EP3655 that extends from -1179 to + 1521 relative to the Mrp4 transcription start site.

Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Reporter construct used in assay
Human Disease Associations
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 0 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Compared to wild type, Mrp4M1/Mrp4M2 flies have reduced viability in response to oxidative stress (paraquat, hydrogen peroxide or hyperoxia) and Mrp4M1/Mrp4M1 flies have reduced viability in response to oxidative stress (hydrogen peroxide).

Mrp4M1/Mrp4M1 flies have a shortened lifespan compared to wild type.

Climbing ability in Mrp4M1/Mrp4M2 flies more than 10 days old is significantly worse than wild type.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Statement
Reference

Mrp4M2/Mrp4M1 has short lived phenotype, suppressible by pucE69/puc[+]

Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Reduced lifespan in Mrp4M1/Mrp4M2 flies is increased to significantly more than wild type levels with a single copy of pucE69. Reduced climbing ability in Mrp4M1/Mrp4M2 flies is rescued to wild type levels (at 10 and 30 days old) and increased beyond wild type levels (at 40 days old) by a single copy of pucE69.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Mrp4M1
Name Synonyms
Secondary FlyBase IDs
    References (1)